The sequencer the world has been waiting for. KeyStep Pro gives keyboard players incredible sequencing and performance power in a compact, versatile controller.

An all-in-one sequencing solution

Take full control of your modular rigs, outboard synths, and software studio all at the same time.

37 note slim keys, velocity and aftertouch sensitive
- LED above each key for efficient visual feedback
Four track step sequencer
- 16 step buttons, up to 64 steps per sequence
- Up to 16 notes of polyphony per step
Melodic sequencer
- Real-Time recording, step recording, step editing
- Pitch, velocity, gate length, time shift and probability for each note
- Scale quantization with user scales
- Polyphonic CV outputs
Drum sequencer
- 24 part drum sequencer
- Polyrhythm
Performance-oriented sequencer
- Forward and two random playing modes
- Pattern randomization
- Quantized or unquantized recording
- Looper
Arpeggiator
- 7 arpeggiator modes, 5 octave range
Chord mode
Controller mode
- Use the 5 encoders to send CCs
- Automate the CCs
Crisp OLED display
4x (CV, Gate, Mod) outputs + 8 drum gate outputs
1 MIDI in, 2 MIDI out, USB, Clock synchronization
Metronome with included speaker and line output
Sustain pedal input

Box contents

KeyStep Pro unit
Registration card
Quick Start
USB cable
Power supply

Size & weight

Instrument size : 23.2 x 8.2 x 1.5 inches (589 x 208 x 38mm)
Instrument weight : 5.9 lbs. (2.7 Kg)

UNIVERSAL SEQUENCING MASTERMIND

An all-in-one sequencing solution

Box contents

Size & weight

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Arturia KeyStep Pro - Controller & Sequencer